<template>
  <div class="chart-container">
    <div id="main" style="width:100%;height:100%"></div>
  </div>
</template>

<script>
import echarts from "echarts";
import resize from "./mixins/resize";
import "../../../node_modules/echarts/map/js/china"; // 引入中国地图数据
import { getAreaData } from "@/api/article";
export default {
  name: "DragTable",
  filters: {},
  data() {
    return {};
  },
  created() {},
  mounted() {
    //this.getList();
    this.onLoad();
  },
  methods: {
    getList() {
      getAreaData().then(response => {
        console.log("////");
        console.log(response);
        console.log("////");
      });
    },
    onLoad() {
        //这些数据的获取都是从高德地图获取到的
      var center = {
        合肥市: [117.283042, 31.86119],
        芜湖市: [118.376451, 31.326319],
        蚌埠市: [117.363228, 32.939667],
        淮南市: [117.018329, 32.647574],
        马鞍山市: [118.507906, 31.689362],
        淮北市: [116.794664, 33.971707],
        铜陵市: [117.816576, 30.929935],
        安庆市: [117.043551, 30.50883],
        黄山市: [118.317325, 29.709239],
        滁州市: [118.316264, 32.303627],
        阜阳市: [115.819729, 32.896969],
        宿州市: [116.984084, 33.633891],
        六安市: [116.507676, 31.752889],
        亳州市: [115.782939, 33.869338],
        池州市: [117.489157, 30.656037],
        宣城市: [118.757995, 30.945667],

      };
      var option = null;
      let json = {
        type: "FeatureCollection",
        features: [
          {
            type: "Feature",
            properties: {
              adcode: 340100,
              name: "合肥市",
              center: [117.283042, 31.86119],//这个对应的就是center上面的经纬度  
              centroid: [117.360447, 31.762594],
              childrenNum: 9,
              level: "city",
              parent: { adcode: 340000 },
              subFeatureIndex: 0,
              acroutes: [100000, 340000]
            },
            geometry: {
              type: "MultiPolygon",
              coordinates: [
                [
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              ]
            }
          }
        ]
      };
      // 基于准备好的dom，初始化echarts实例
      var myChart = echarts.init(document.getElementById("main"));

      echarts.registerMap("js", json);
      option = {
        visualMap: {
          show: false,
          max: 100,
          seriesIndex: [3],
          inRange: {
            color: ["#A5DCF4", "#006edd"]
          }
        },
        geo: [
          {
            map: "js",
            roam: false, //是否允许缩放
            zoom: 1.1, //默认显示级别
            scaleLimit: {
              min: 0,
              max: 3
            }, //缩放级别
            itemStyle: {
              normal: {
                areaColor: "#013C62",
                shadowColor: "#013C62",
                shadowBlur: 20,
                shadowOffsetX: -5,
                shadowOffsetY: 15
              }
            },
            tooltip: {
              show: false
            }
          }
        ],
        series: [
          {
            type: "effectScatter",
            coordinateSystem: "geo",
            z: 5,
            data: [],
            symbolSize: 14,
            label: {
              normal: {
                show: true,
                formatter: function(params) {
                  return (
                    "{fline|地点：" +
                    params.data.city +
                    "}\n{tline|" +
                    (params.data.info || "发生xx集件") +
                    "}"
                  );
                },
                position: "top",
                backgroundColor: "rgba(254,174,33,.8)",
                padding: [0, 0],
                borderRadius: 3,
                lineHeight: 32,
                color: "#f7fafb",
                rich: {
                  fline: {
                    padding: [0, 10, 10, 10],
                    color: "#ffffff"
                  },
                  tline: {
                    padding: [10, 10, 0, 10],
                    color: "#ffffff"
                  }
                }
              },
              emphasis: {
                show: true
              }
            },
            itemStyle: {
              color: "#feae21"
            }
          },
          {
            type: "effectScatter",
            coordinateSystem: "geo",
            z: 5,
            data: [],
            symbolSize: 14,
            label: {
              normal: {
                show: true,
                formatter: function(params) {
                  return (
                    "{fline|地点：" +
                    params.data.city +
                    "}\n{tline|" +
                    (params.data.info || "发生xx集件") +
                    "}"
                  );
                },
                position: "top",
                backgroundColor: "rgba(233,63,66,.9)",
                padding: [0, 0],
                borderRadius: 3,
                lineHeight: 32,
                color: "#ffffff",
                rich: {
                  fline: {
                    padding: [0, 10, 10, 10],
                    color: "#ffffff"
                  },
                  tline: {
                    padding: [10, 10, 0, 10],
                    color: "#ffffff"
                  }
                }
              },
              emphasis: {
                show: true
              }
            },
            itemStyle: {
              color: "#e93f42"
            }
          },
          {
            type: "effectScatter",
            coordinateSystem: "geo",
            z: 5,
            data: [],
            symbolSize: 14,
            label: {
              normal: {
                show: true,
                formatter: function(params) {
                  return (
                    "{fline|地点：" +
                    params.data.city +
                    "}\n{tline|" +
                    (params.data.info || "发生xx集件") +
                    "}"
                  );
                },
                position: "top",
                backgroundColor: "rgba(8,186,236,.9)",
                padding: [0, 0],
                borderRadius: 3,
                lineHeight: 32,
                color: "#ffffff",
                rich: {
                  fline: {
                    padding: [0, 10, 10, 10],
                    color: "#ffffff"
                  },
                  tline: {
                    padding: [10, 10, 0, 10],
                    color: "#ffffff"
                  }
                }
              },
              emphasis: {
                show: true
              }
            },
            itemStyle: {
              color: "#08baec"
            }
          },
          //地图
          {
            type: "map",
            mapType: "js",
            geoIndex: -1,
            zoom: 1.1, //默认显示级别
            label: {
              show: true,
              color: "#ffffff",
              emphasis: {
                color: "white",
                show: false
              }
            },
            itemStyle: {
              normal: {
                borderColor: "#2980b9",
                borderWidth: 1,
                areaColor: "#12235c"
              },
              emphasis: {
                areaColor: "#FA8C16",
                borderWidth: 0,
                color: "green"
              }
            },
            data: Object.keys(center).map(name => {
              return {
                name: name,
                value: Math.random() * 100
              };
            })
          }
        ]
      };
      myChart.setOption(option);
    }
  }
};
</script>

<style>
.chart-container {
  position: relative;
  width: 100%;
  height: calc(100vh - 84px);
}
</style>
